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Sun, 8 Apr 2018 20:29:34 -0400 From: Sasha Levin To: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" CC: Luc Van Oostenryck , Catalin Marinas , Will Deacon , "linux-arm-kernel@lists.infradead.org" , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 104/293] arm64: pass machine size to sparse Thread-Topic: [PATCH AUTOSEL for 4.9 104/293] arm64: pass machine size to sparse Thread-Index: AQHTz5kXHAEHOY7AyEC7UZigcYN6LA== Date: Mon, 9 Apr 2018 00:24:14 +0000 Message-ID: <20180409002239.163177-104-alexander.levin@microsoft.com> References: <20180409002239.163177-1-alexander.levin@microsoft.com> In-Reply-To: <20180409002239.163177-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB0967;7:KrdURTtXY2v/6jtwu4mE8J7f9CbM4xnB1ZitKtjVMp57662kyRFeMQbGYpuEQOMZnXa+/1gIJv5L5U+ZBRaks7vtPJMWbHrDk/5DwxbRI6JegHeZFC27qcwW6OMrCnLhZLvTP8eDA33xp11zlunMufxkqcZRx5DNxMj9b1kdsFQ1aCX/ZTLzl/hMaMm21t4uV6HT3DzIL8T9YsL2L4KPoSuD7tfkANtTfxNWSdXNyAc4PPquxPnqBZ/vidVKvvzY;20:yNmIpOse8jHlLorO0ZLHDoflQJTx3YGSpQHTv4OzSNlfhiiqTO1AvZOQvWZvLcCc7sR72SAHtQnJKMicF5AvbEN/xY1jtGurvhnxPvLDbP40zPEcRG3QzHV67qQtQLqURLyE79itcQoy4ra66e0oHsJBp6J5ta+m6OGe0y0Mpj4= x-ms-office365-filtering-ht: Tenant X-MS-Office365-Filtering-Correlation-Id: cd50a7ea-8cbb-49cd-65f3-08d59db0f644 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB0967; 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x-microsoft-antispam-message-info: REzNTb/vZE1ag5pvhMcVHLKfSetLoHSkrh52YYAf5mMJfnmmqWMQGYdP0MIHH6Ngs/JT/mjqiHuv0jdHUtN4IWPHKO3vhqtPnhIJDz28NuFgHZ1zIvAG83cEIRgRW4kIKP4eW2nHOQECISAoCEvxMrd5aDhxqht9Kiyez9vnnlMVcC1xMMa6TntKQJontlTMnQyYQrnIKI35S5PCusslm6NNwZJQczREseTpJLr1cw7JWgFU4Q4+9pW1dngdeM+THaWFyAeF4FbXF9DEglh5lvcjouTWT0oUqgcdkTmulocBAlRroLoNqgQTFN4QZy5mD/a/SRtP0aL0PGECABpAs6FTdS1WkArTMTGU/Dq80jHhGWrCuDsVGVs9erjjqpFlnEvoEe8+2DP6WpkqdfmKc5tIn3GERVZt2fPNqzsUQQ8= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: cd50a7ea-8cbb-49cd-65f3-08d59db0f644 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2018 00:24:15.0031 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB0967 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Luc Van Oostenryck [ Upstream commit f5d284900c0f960e318a063f4c40826b6e3aa6a8 ] When using sparse on the arm64 tree we get many thousands of warnings like 'constant ... is so big it is unsigned long long' or 'shift too big (32) for type unsigned long'. This happens because by default sparse considers the machine as 32bit and defines the size of the types accordingly. Fix this by passing the '-m64' flag to sparse so that sparse can correctly define longs as being 64bit. CC: Catalin Marinas CC: Will Deacon CC: linux-arm-kernel@lists.infradead.org Signed-off-by: Luc Van Oostenryck Signed-off-by: Will Deacon Signed-off-by: Sasha Levin --- arch/arm64/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 92110c2c6c59..bc66f4b6a1cb 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -58,7 +58,7 @@ LD +=3D -EL UTS_MACHINE :=3D aarch64 endif =20 -CHECKFLAGS +=3D -D__aarch64__ +CHECKFLAGS +=3D -D__aarch64__ -m64 =20 ifeq ($(CONFIG_ARM64_MODULE_CMODEL_LARGE), y) KBUILD_CFLAGS_MODULE +=3D -mcmodel=3Dlarge --=20 2.15.1